Chapter 32
A Complete Resource Book in Chemistry for JEE Main · 102 exercises
Problem 1
The dye which forms colour on the surface of a fabric by interaction of two compounds is (a) azo dye (b) vat dye (c) mordant dye (d) basic dye
7 step solution
Problem 2
The most useful dye for those fabrics which can form hydrogen bonds is (a) mordant dyes (b) vat dyes (c) acid dyes (d) direct dyes
4 step solution
Problem 3
The dye which is colourless in reduced form but becomes coloured by oxidizing agent is (a) mordant dye (b) vat dye (c) acid dye (d) none
4 step solution
Problem 4
Methyl orange is an example of which type of dye? (a) acid dye (b) mordant dye (c) azo dye (d) both (a) and (b)
4 step solution
Problem 5
A mordant binds the fabric through (a) coordinate bonds (b) covalent bonds (c) ionic bonds (d) H-bonds
4 step solution
Problem 6
Which of the following can disperse benzene in water?
(a)
5 step solution
Problem 7
Which of the following dye has a nitro group? (a) phenolphthalein (b) indigo (c) malachite green (d) martius yellow
4 step solution
Problem 9
Alum is used by dyers of cloth (a) as water purifier (b) as mordant (c) for fire proofing fabrics (d) for softening hard water
3 step solution
Problem 11
Which of the following is a basic dye? (a) alizarin (b) indigo (c) aniline yellow (d) congo red
4 step solution
Problem 12
Methyl orange is an example of which type of dye? (a) acid dye (b) mordant dye (c) azo dye (d) both (a) and (b)
5 step solution
Problem 13
The substance used in the preparation of malachite green is (a) benzaldehyde (b) acetone (c) formaldehyde (d) acetaldehyde
4 step solution
Problem 15
With which cation alizarin will impart a blue colour on the fabric? (a) \(\mathrm{Fe}^{3+}\) (b) \(\mathrm{Al}^{3+}\) (c) \(\mathrm{Cr}^{3+}\) (d) \(\mathrm{Ba}^{2+}\)
4 step solution
Problem 16
Antipyretics are medical compounds which (a) relieve pain (b) control malaria (c) can kill other organisms (d) lower body temperature
6 step solution
Problem 17
The chemical extracted from the plant Rauwolfia serpentina is (a) quinine (b) reserpine (c) aspirin (d) phenacetin
4 step solution
Problem 18
Barbituric acid is used as (a) a tranquilizer (b) an antibiotic (c) an antipyretic (d) an antiseptic
3 step solution
Problem 19
Which among the following is the correct statement? (a) antibiotics kill bacteria (b) analgesics relieve pain (c) antipyretics reduce body temperature (d) all
2 step solution
Problem 20
Which of the following is used for the treatment of tuberculosis? (a) chloramphenicol (b) aspirin (c) streptomycin (d) pencillin
3 step solution
Problem 21
Which among the following is the correct statement? (a) chloroamphenicol is a broad spectrum antibiotic (b) tetra cycline is broad spectrum (c) pencillin is a narrow spectrum antibiotic (d) all of these
3 step solution
Problem 22
Which of the following is an anti-diabetic drug? (a) insulin (b) aspirin (c) penicillin (d) chloroquine
3 step solution
Problem 23
Which is used as an antiseptic? (a) iodoform (b) tincture of iodine (c) \(0.2\) of solution of phenol (d) all of these
4 step solution
Problem 24
Which of the following can be used both as antiseptic as well as a disinfectant? (a) phenol (b) chlorine (c) formaldehyde (d) \(\mathrm{KMnO}_{4}\)
3 step solution
Problem 25
Which of the following antiseptics is a dye? (a) phenol (b) iodoform (c) acriflavin (d) silver nitrate
4 step solution
Problem 26
Which of the following is not an antiseptic drug? (a) lindane (b) dettol (c) gentian violet (d) iodoform
3 step solution
Problem 27
Which of the following is a general anesthetic? (a) cocaine (b) nitrous oxide (c) xylocaine (d) procaine
3 step solution
Problem 28
Which one of the following is an antibiotic? (a) aspirin (b) analgin (c) phenacetin (d) penicillin
3 step solution
Problem 29
Benzene hexachloride is used as (a) dye (b) insecticide (c) antimalerial drug (d) antibiotic
3 step solution
Problem 30
A broad spectrum antibiotic is (a) penicillin (b) paracetamol (c) chloramphenicol (d) aspirin
3 step solution
Problem 31
Which among these is a hypnotic drug? (a) metaldehyde (b) acetaldehyde (c) paraldehyde (d) none of these
5 step solution
Problem 32
An ester used as a medicine is (a) methyl acetate (b) ethyl acetate (c) ethyl benzoate (d) methyl salicylate
4 step solution
Problem 33
Which of the following analgesics is not habit forming? (a) morphine (b) aleroin (c) aspirin (d) codein
3 step solution
Problem 34
The chemical extracted from the plant Rauwolfia serpentina is (a) quinine (b) reserpine (c) aspirin (d) phenacetin
4 step solution
Problem 35
Barbituric acid is used as (a) a tranquilizer (b) an antibiotic (c) an antipyretic (d) an antiseptic
4 step solution
Problem 36
Which among the following is the correct statement? (a) antibiotics kill bacteria (b) analgesics relieve pain (c) antipyretics reduce body temperature (d) all
5 step solution
Problem 37
Which of the following is used for the treatment tuberculosis? (a) chloramphenicol (b) aspirin (c) streptomycin (d) pencillin
4 step solution
Problem 38
Which among the following is the correct statement? (a) chloroamphenicol is a broad spectrum antibiotic (b) tetra cycline is broad spectrum (c) pencillin is a narrow spectrum antibiotic (d) all of these
5 step solution
Problem 39
Which of the following is an anti-diabetic drug? (a) insulin (b) aspirin (c) penicillin (d) chloroquine
3 step solution
Problem 40
Which is used as an antiseptic? (a) iodoform (b) tincture of iodine (c) \(0.2\) of solution of phenol (d) all of these
3 step solution
Problem 41
Which of the following can be used both as antiseptic as well as a disinfectant? (a) phenol (b) chlorine (c) formaldehyde (d) \(\mathrm{KMnO}_{4}\)
5 step solution
Problem 42
Which of the following antiseptics is a dye? (a) phenol (b) iodoform (c) acriflavin (d) silver nitrate
7 step solution
Problem 43
Which of the following is not an antiseptic drug? (a) lindane (b) dettol (c) gentian violet (d) iodoform
4 step solution
Problem 44
Which of the following is a general anesthetic? (a) cocaine (b) nitrous oxide (c) xylocaine (d) procaine
3 step solution
Problem 45
Which one of the following is an antibiotic? (a) aspirin (b) analgin (c) phenacetin (d) penicillin
4 step solution
Problem 46
Benzene hexachloride is used as (a) dye (b) insecticide (c) antimalerial drug (d) antibiotic
4 step solution
Problem 47
A broad spectrum antibiotic is (a) penicillin (b) paracetamol (c) chloramphenicol (d) aspirin
4 step solution
Problem 48
Which among these is a hypnotic drug? (a) metaldehyde (b) acetaldehyde (c) paraldehyde (d) none of these
5 step solution
Problem 49
An ester used as a medicine is (a) methyl acetate (b) ethyl acetate (c) ethyl benzoate (d) methyl salicylate
3 step solution
Problem 50
Which of the following analgesics is not habit forming? (a) morphine (b) aleroin (c) aspirin (d) codein
4 step solution
Problem 51
Which of the following are surjactants? (I) \(\mathrm{CH}_{3}-\left(\mathrm{CH}_{2}\right)_{15}-\left(\mathrm{N}\left(\mathrm{CH}_{3}\right)_{3} \overline{\mathrm{Br}}\right)\) (II) \(\mathrm{CH}_{3}-\left(\mathrm{CH}_{2}\right)_{14}-\mathrm{CH}_{2} \mathrm{NH}_{2}\) (III) \(\mathrm{CH}_{3}-\left(\mathrm{CH}_{2}-\right)_{16}-\mathrm{CH}_{2} \mathrm{O} \mathrm{SO}_{3} \mathrm{Na}\) (IV) \(\mathrm{OHC}-\left(\mathrm{CH}_{2}\right)_{14}-\mathrm{CH}_{2}\left(\mathrm{COO}^{+} \mathrm{Na}\right)\) (a) I, II, III (b) II, III, IV (c) I, III, IV (d) I, II, III, IV
6 step solution
Problem 52
Chloramphenicol is used to treat (a) dysentery (b) typhoid (c) acute fever (d) all
3 step solution
Problem 53
Which among these is a sulpha drug? (a) sulphadiazine (b) sulphaguanidine (c) sulphanilamide (d) all of these
5 step solution